/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.api.java.io;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.EOFException;
import java.io.IOException;
import tests.support.Support_OutputStream;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargets;
@TestTargetClass(DataOutputStream.class)
public class DataInputOutputStreamTest extends junit.framework.TestCase {
private DataOutputStream os;
private DataInputStream dis;
private Support_OutputStream sos;
String unihw = "\u0048\u0065\u006C\u006C\u006F\u0020\u0057\u006F\u0072\u006C\u0064";
/**
* @tests java.io.DataInputStream#readBoolean()
* @tests java.io.DataOutputStream#writeBoolean(boolean)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeBoolean",
args = {boolean.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readBoolean",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeBoolean() throws IOException {
os.writeBoolean(true);
sos.setThrowsException(true);
try {
os.writeBoolean(false);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertTrue("Test 2: Incorrect boolean written or read.",
dis.readBoolean());
try {
dis.readBoolean();
fail("Test 3: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readBoolean();
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readByte()
* @tests java.io.DataOutputStream#writeByte(int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeByte",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readByte",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeByte() throws IOException {
os.writeByte((byte) 127);
sos.setThrowsException(true);
try {
os.writeByte((byte) 127);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 2: Incorrect byte written or read;",
(byte) 127, dis.readByte());
try {
dis.readByte();
fail("Test 3: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readByte();
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readChar()
* @tests java.io.DataOutputStream#writeChar(int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeChar",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readChar",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeChar() throws IOException {
os.writeChar('b');
sos.setThrowsException(true);
try {
os.writeChar('k');
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 2: Incorrect char written or read;",
'b', dis.readChar());
try {
dis.readChar();
fail("Test 3: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readChar();
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readDouble()
* @tests java.io.DataOutputStream#writeDouble(double)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeDouble",
args = {double.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readDouble",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeDouble() throws IOException {
os.writeDouble(2345.76834720202);
sos.setThrowsException(true);
try {
os.writeDouble(2345.76834720202);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 1: Incorrect double written or read;",
2345.76834720202, dis.readDouble());
try {
dis.readDouble();
fail("Test 2: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readDouble();
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readFloat()
* @tests java.io.DataOutputStream#writeFloat(float)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeFloat",
args = {float.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readFloat",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeFloat() throws IOException {
os.writeFloat(29.08764f);
sos.setThrowsException(true);
try {
os.writeFloat(29.08764f);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 2: Incorrect float written or read;",
29.08764f, dis.readFloat());
try {
dis.readFloat();
fail("Test 3: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readFloat();
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readInt()
* @tests java.io.DataOutputStream#writeInt(int)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeInt",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readInt",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeInt() throws IOException {
os.writeInt(768347202);
sos.setThrowsException(true);
try {
os.writeInt(768347202);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 1: Incorrect int written or read;",
768347202, dis.readInt());
try {
dis.readInt();
fail("Test 2: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readInt();
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readLong()
* @tests java.io.DataOutputStream#writeLong(long)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeLong",
args = {long.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readLong",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeLong() throws IOException {
os.writeLong(9875645283333L);
sos.setThrowsException(true);
try {
os.writeLong(9875645283333L);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 2: Incorrect long written or read;",
9875645283333L, dis.readLong());
try {
dis.readLong();
fail("Test 3: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readLong();
fail("Test 4: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readShort()
* @tests java.io.DataOutputStream#writeShort(short)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeShort",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readShort",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeShort() throws IOException {
os.writeShort(9875);
sos.setThrowsException(true);
try {
os.writeShort(9875);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertEquals("Test 1: Incorrect short written or read;",
9875, dis.readShort());
try {
dis.readShort();
fail("Test 2: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readShort();
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
/**
* @tests java.io.DataInputStream#readUTF()
* @tests java.io.DataOutputStream#writeUTF(java.lang.String)
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "writeUTF",
args = {String.class}
),
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "Tests against golden file missing.",
method = "readUTF",
args = {},
clazz = DataInputStream.class
)
})
public void test_read_writeUTF() throws IOException {
os.writeUTF(unihw);
sos.setThrowsException(true);
try {
os.writeUTF(unihw);
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
sos.setThrowsException(false);
os.close();
openDataInputStream();
assertTrue("Test 1: Incorrect UTF-8 string written or read.",
dis.readUTF().equals(unihw));
try {
dis.readUTF();
fail("Test 2: EOFException expected.");
} catch (EOFException e) {
// Expected.
}
dis.close();
try {
dis.readUTF();
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
}
private void openDataInputStream() throws IOException {
dis = new DataInputStream(new ByteArrayInputStream(sos.toByteArray()));
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
sos = new Support_OutputStream(256);
os = new DataOutputStream(sos);
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
try {
os.close();
} catch (Exception e) {
}
try {
dis.close();
} catch (Exception e) {
}
}
}
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